<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>管道流（pipe）操作</title>
</head>
<body>
           <p>菜鸟教程官网地址：www.runoob.com</p>
	<p>管道流（pipe）操作实例</p>
</body>
</html>